NIB JD Jetting Jet Kit 2002-2006 CRF450R

Brand new, in package JD Jetting Jet Kit. Fits: Honda CRF450R; 2002, 2003, 2004, 2005 & 2006 This set includes: Keihin Main Jets Keihin Needle Clip O-Rings Blue Marked Needle (Low altitude/Cool temperature) Red Marked Needle (High altitude/High temperature) Instructions James Dean designed the JDJetting kits so that you don't have to be an expert to get professional high performance results!! Even better, technical support is provided. The James Dean custom jetting kit is designed to improve throttle response throughout the range by using specially made multi-taper needles. These are based on the most popular settings used by new generation MX and off-road riders around the globe and the results are impressive. You can't buy this level of performance from the OEM factory or other aftermarket suppliers. JD's testing and research will provide the performance you need. Exceeds the performance of standard 2-stroke and 4-stroke jetting, and other factory needle options. Low and High altitude custom designed triple taper needles. Main jets included. Spare needle clip. Dyno tested. Developed and tested from sea level to 13,000 ft elevation.